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Round|Natural|IGI

0.51ct G VVS1 Round Natural Diamond

EX • G/VVS1 • IGI 528210446

Certificate IGI 528210446

Diamond specifications and retailer prices

From $619 USD
Save $1,222 USD (66%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,017 USD at MOH London
View at MOH London

About this 0.51ct natural round diamond

This 0.51ct natural round sits in the half to three-quarter carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI 528210446. Listed at 17 retailers, with a 197% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
G
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.8°
OriginNatural
Grading LabIGI
CertificateIGI 528210446
Dimensions5.12 × 5.15 × 3.18 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
5.12 mm5.15 mm0.51 ctG / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 528210446
Side View
Table 56.0%Crown 34.6°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 1
Current: $2,017 USD|Low: $619 USD|High: $2,019 USD|Avg: $1,041 USD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 1, 2026
Retailer 7$619 USD
Retailer 2$732 USD
Retailer 4$732 USD
Retailer 10$750 USD
Retailer 16$760 USD
Retailer 18$845 USD
Retailer 17$863 USD
Retailer 8$864 USD
Retailer 12$885 USD
Retailer 15$910 USD
Retailer 14$927 USD
Retailer 13$1,112 USD
Retailer 5$1,141 USD
Retailer 6$1,411 USD
Retailer 9$1,418 USD
Retailer 3$1,500 USD
Retailer 11$1,565 USD
MOH London$2,017 USD

20 data points across 18 retailers

17 retailers$619 USD to $1,841 USD

A
Cheapest Retailer
-
$619 USD
A
Retailer 2
-
$732 USD
View
A
Retailer 3
-
$750 USD
View
Price last confirmed 73 days ago
A
Retailer 4
-
$760 USD
View
A
Retailer 5
-
$845 USD
View
A
Retailer 6
-
$863 USD
£679 GBP
View
A
Retailer 7
-
$864 USD
View
A
Retailer 8
-
$885 USD
£697 GBP
View
A
Retailer 9
-
$910 USD
View
A
Retailer 10
-
$927 USD
£730 GBP
View
B+
Retailer 11
-
$1,112 USD
ZAR 17,959 ZAR
View
B+
Retailer 12
-
$1,141 USD
View
Price last confirmed 9 days ago
B+
Retailer 13
-
$1,411 USD
View
Price last confirmed 11 days ago
B
Retailer 14
-
$1,500 USD
€1,429 EUR
View
Price last confirmed 9 days ago
B+
Retailer 15
-
$1,565 USD
€1,490 EUR
View
B
Retailer 16
-
$1,841 USD
View
Most Expensive
B
MOH London
38C2B4F4B · Sep 22
$2,017 USD
£1,588 GBP
View
Price last confirmed 9 days ago
16 more retailers have this diamond
Prices start from $619 USDSave up to $1,222 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing.

A
0.51ct Round
$619 USD